Home
Class 11
PHYSICS
A car of mass 1000kg accelerates uniform...

A car of mass 1000kg accelerates uniformly from rest to a velocity of `54km//h` in 5 seconds. Calculate (i) its acceleration (ii) its gain in KE (iii) average power of the engine during this period.

A

2000 W

B

22500 W

C

5000 W

D

2500 W

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • WORK , ENERGY & POWER

    NARAYNA|Exercise Evaluate Yourself - 6|8 Videos
  • WORK , ENERGY & POWER

    NARAYNA|Exercise C.U.Q|65 Videos
  • WORK , ENERGY & POWER

    NARAYNA|Exercise Evaluate Yourself - 4|5 Videos
  • WAVES

    NARAYNA|Exercise Exercise-IV|56 Videos
  • WORK POWER AND ENERGY

    NARAYNA|Exercise Level-VI (Integer)|12 Videos

Similar Questions

Explore conceptually related problems

A car of mass 1000 kg accelerates uniformly from rest to a velocity of 15 m/s in 5 sec. The average power of the engine during this period in watts is :

A bus of mass 1500 kg is accelerating from rest to a velocity of 2 ms^(-1) in 10 sec . What will be (a) acceleration (b) gain in K.E (c ) average power ?

A bicycle increases its velocity from 10km/h to 15 km/h in 6 seconds.Calculate its acceleration.

A car accelerates uniformly from 18 km//h to 36 km//h in 5 second. Calculate (i) the acceleration and (ii) the distance covered by the car in that time .

A car accelerates uniformly at 4 m s^(-2) from rest. Find its velocity at the end of 5 seconds.

A bus of mass 1500 kg is accelerating from to rest to a velocity of 20 " m "s^(-1) in 10 sec . (a) acceleration (b) gain in K.E ?